46392171561 has 6 divisors (see below), whose sum is σ = 67010914490. Its totient is φ = 30928114368.

The previous prime is 46392171559. The next prime is 46392171571. The reversal of 46392171561 is 16517129364.

46392171561 is a `hidden beast` number, since 4 + 63 + 9 + 21 + 7 + 1 + 561 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41705399961 + 4686771600 = 204219^2 + 68460^2 .

It is not a de Polignac number, because 46392171561 - 2¹ = 46392171559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46392171571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2577342856 + ... + 2577342873.

Almost surely, 2^46392171561 is an apocalyptic number.

It is an amenable number.

46392171561 is a deficient number, since it is larger than the sum of its proper divisors (20618742929).

46392171561 is a wasteful number, since it uses less digits than its factorization.

46392171561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154685735 (or 5154685732 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 46392171561 in words is "forty-six billion, three hundred ninety-two million, one hundred seventy-one thousand, five hundred sixty-one".